Method GetFirstDetectedFrame

async_detector/Queue.h:174–202

\brief GetFirstDetectedFrame \return

    /// \return
    ///
    frame_ptr GetFirstDetectedFrame()
    {
#if SHOW_QUE_LOG
        QUE_LOG << "GetFirstDetectedFrame start" << std::endl;
#endif
        std::unique_lock<std::mutex> lock(m_mutex);
        queue_t::iterator it = SearchUntracked();
        while (it == m_que.end())
        {
            if (m_break.load())
                break;

            m_cond.wait(lock);
            it = SearchUntracked();
            //PrintQue();
        }
        if (!m_break.load())
        {
            frame_ptr frameInfo = *it;
            assert(frameInfo->m_inTracker.load() == FrameInfo::StateNotProcessed);
            assert(frameInfo->m_inDetector.load() != FrameInfo::StateInProcess && frameInfo->m_inDetector.load() != FrameInfo::StateNotProcessed);
            frameInfo->m_inTracker.store(FrameInfo::StateInProcess);
#if SHOW_QUE_LOG
            QUE_LOG << "GetFirstDetectedFrame end: " << frameInfo->m_dt << ", frameInd " << frameInfo->m_frameInd << std::endl;
#endif
            return frameInfo;
        }
        return nullptr;
    }

    ///
    /// \brief GetFirstProcessedFrame